3b-7=12-15b

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Solution for 3b-7=12-15b equation:


Simplifying
3b + -7 = 12 + -15b

Reorder the terms:
-7 + 3b = 12 + -15b

Solving
-7 + 3b = 12 + -15b

Solving for variable 'b'.

Move all terms containing b to the left, all other terms to the right.

Add '15b' to each side of the equation.
-7 + 3b + 15b = 12 + -15b + 15b

Combine like terms: 3b + 15b = 18b
-7 + 18b = 12 + -15b + 15b

Combine like terms: -15b + 15b = 0
-7 + 18b = 12 + 0
-7 + 18b = 12

Add '7' to each side of the equation.
-7 + 7 + 18b = 12 + 7

Combine like terms: -7 + 7 = 0
0 + 18b = 12 + 7
18b = 12 + 7

Combine like terms: 12 + 7 = 19
18b = 19

Divide each side by '18'.
b = 1.055555556

Simplifying
b = 1.055555556

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